What was found
WHILE ACCOMP T/C 78472002, FOUND 10 PAIRS OF BLADES WITH CU-N1 COATING DAMAGED BEYOND Y DIMENSION LIMITS. ACFT GROUNDED. REPLACED THE FAN BLADE SETS IAW AMM 72-21-02-900-801-F00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHILE ACCOMP T/C 78472002, FOUND 10 PAIRS OF BLADES WITH CU-N1 COATING DAMAGED BEYOND Y DIMENSION LIMITS. ACFT GROUNDED. REPLACED THE FAN BLADE SETS IAW AMM 72-21-02-900-801-F00.